Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
cang thang » cong thanh, dang thanh
trung cap » truong cao, trung tam
sang than » dang thanh, sang tao, ban than
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trang va, trung ha

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh ((trung va) or (trung cap)) nhung cong ((sang than) OR (cang thang)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung va) OR (trung cap)) nhung cong ((sang than) OR (cang thang)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((trung va) or (trung cap)) nhung cong ((sang than) OR (cang thang)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung va) or (trung cap)) nhung cong ((sang than) OR (cang thang)) cau*.